const http = require('http')
const fs = require('fs')
const path = require('path')

const server = http.createServer()

server.on('request', (req, res) => {
    let url = req.url
    let fullPath = path.join(__dirname,'static',url)
    // 输入/???
    if(url === '/'){
        fullPath = path.join(__dirname,'static','index.html')
    }
    fs.readFile(fullPath,(err,data)=>{
        if(err){
            return res.end(err.message)
        }
        return res.end(data)
    })
})

server.listen(3000, () => {
    console.log('listen port 3000...')
})